fern — retention teardowns

12 videos read frame by frame — Retti's predicted retention analysis of how fern holds attention.

• Why Otto Warmbier Didn't Survive North Korea — 4.8M views
• How Iran’s Leader Was Killed — 3.6M views
• We Investigated China's Secret Highway — 3.4M views
• The $1 Billion Coca-Cola Machine — 3.1M views
• Why the U.S. President Is Almost Impossible to Kill — 2.9M views
• The Only Nazi Hitler Feared — 2.7M views
• Disneyland’s Most Preventable Tragedy — 2.1M views
• How Cocaine Is Destroying Europe — 1.8M views
• The World's Deadliest Company — 1.7M views
• The Most Mysterious Drug in the World — 1.2M views
• The Hunt for the Lost Communist Console — 1.1M views
• The Hunt for America's Weirdest Killer — 115K views